| Used Operating Systems |
| 1 | 4322 | 79.71 | 312 | 39.25 | +http://yandex.com/bots |
| 2 | 392 | 7.23 | 106 | 13.33 | +http://www.google.com/bot.html |
| 3 | 309 | 5.70 | 161 | 20.25 | Windows NT |
| 4 | 90 | 1.66 | 37 | 4.65 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 89 | 1.64 | 38 | 4.78 | +http://www.bing.com/bingbot.htm |
| 6 | 62 | 1.14 | 52 | 6.54 | +http://www.baidu.com/search/spider.html |
| 7 | 34 | 0.63 | 8 | 1.01 | http://crawler.sistrix.net/ |
| 8 | 26 | 0.48 | 12 | 1.51 | ezooms.bot@gmail.com |
| 9 | 16 | 0.30 | 7 | 0.88 | +http://discoveryengine.com/discobot.htm... |
| 10 | 12 | 0.22 | 3 | 0.38 | +http://ahrefs.com/robot/ |
| 11 | 10 | 0.18 | 5 | 0.63 | http://www.youdao.com/help/webmaster/spi... |
| 12 | 8 | 0.15 | 7 | 0.88 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 8 | 0.15 | 8 | 1.01 | Windows 95 |
| 14 | 7 | 0.13 | 7 | 0.88 | MSIE 5.5; Windows NT 5.0 |
| 15 | 7 | 0.13 | 7 | 0.88 | Windows 98 |
| 16 | 6 | 0.11 | 6 | 0.75 | Windows ME |
| 17 | 6 | 0.11 | 3 | 0.38 | +http://www.exabot.com/go/robot |
| 18 | 4 | 0.07 | 4 | 0.50 | Windows 2000 |
| 19 | 4 | 0.07 | 4 | 0.50 | Windows CE |
| 20 | 4 | 0.07 | 2 | 0.25 | Windows 3.1 |
| 21 | 2 | 0.04 | 2 | 0.25 | X11 |
| 22 | 2 | 0.04 | 2 | 0.25 | MSIE 5.5; Windows NT 4.0 |
| 23 | 1 | 0.02 | 1 | 0.13 | +http://filterdb.iss.net/crawler/ |
| 24 | 1 | 0.02 | 1 | 0.13 | +http://domains.checkparams.com/ |
